feat: Allow PR checks on dev branch and standardize dotnet version formatting

.github/workflows/pr-check.yml

@@ -2,7 +2,7 @@ name: PR Check
 
 on:
   pull_request:
-    branches: [master]
+    branches: [master, dev]
 
 jobs:
   lint-markdown:
@@ -23,7 +23,7 @@ jobs:
       - name: Setup .NET 10
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '10.0.x'
+          dotnet-version: "10.0.x"
 
       - name: Check formatting
         run: dotnet format src/EchoHub.slnx --verify-no-changes --verbosity diagnostic
@@ -52,7 +52,7 @@ jobs:
         if: steps.changes.outputs.src_changed == 'true'
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '10.0.x'
+          dotnet-version: "10.0.x"
 
       - name: Cache NuGet packages
         if: steps.changes.outputs.src_changed == 'true'